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Determine all minors and cofactors of -3 -7 9 -7 -4 9 3 -5 -2 A11 = , A12 = A13 = A21 =

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Determine all minors and cofactors of -3 -7 9 -7 -4 9 3 -5 -2 A11 = , A12 = A13 = A21 = A22 = A23 = A31 A32 , A33 = A = M1 M12 M13 = M21 = M22 = M23 = M31 = M32 M33 = Find the determinant of the matrix 00-3 0 0 1 0 0 200 -3 -2 -2 -1 0 0 0 det (M) = M = 0 02 1 -1 1 0 0 Given the matrix A = a a 7 1 -9 1 LO 5 a " find all values of a that make the |A| = 0. Enter the values of a as a comma-separated list:

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